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        <h1 id="Array-manipulation"><a href="#Array-manipulation" class="headerlink" title="Array manipulation"></a>Array manipulation</h1><p><strong><code>w3cschool</code></strong> is a good place to learn basic things, and <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array" target="_blank" rel="noopener">mozilla</a> documents are more detailed.<br>
      
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        <h1 id="Keyboard-Shortcuts"><a href="#Keyboard-Shortcuts" class="headerlink" title="Keyboard Shortcuts"></a>Keyboard Shortcuts</h1><h2 id="Sublime："><a href="#Sublime：" class="headerlink" title="Sublime："></a>Sublime：</h2><p>⌘（command）+]/[ 智能行缩进<br>⌘（command）+D 选词（反复按快捷键，即可继续向下同时选中下一个相同的文本进行同时编辑）<br>⌘（command）+P 搜索项目中的文件<br>⌘（command）+ CTRL + p 打开项目列表面板<br>⌘（command）+X 删除当前行<br>⌘（command) +数字 窗口切换<br>⌘（command) +R 前往 method的函数<br>⌘（command) +N 新建窗口<br>Ctrl + Tab 或 Ctrl + PgDn  跳转到下一个打开的标签页<br>Ctrl + Shift + Tab 或 Ctrl + PgUp 跳转到上一个打开的标签页<br>
      
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        <p>Q1: tell me about yourself</p>
<p>(Match with Job AD requirement)</p>
<p>I completed my Bachelor degree of Computing in the National University of —. And I have – years working experience in the IT industry, mainly focusing on JAVA online system development, delivery and maintenance.<br>In my career to date, I have been involved in several Full Software Development Life Cycles (SDLC) in both government and commercial projects.</p>
<p>I have strong technical skills. I started my work as JAVA developer and was promoted to Senior Developer – ago. As a senior developer, Besides the development task, I was also involved in guiding junior developer, assisting project managers to handle projects.</p>
<p>In my spare time, I like to play badminton and go jogging. And also I like to read and watch movies, not those romantics but more like the sci-fi styles. I migrated to Melbourne 3 months ago, and I would like to continue my IT career here. I am very looking forward to learning more about the position and thanks for the invitation for this interview.</p>
      
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        <p>js 里函数调用有 4 种模式：方法调用、正常函数调用、构造器函数调用、apply/call 调用。<br>同时，无论哪种函数调用除了你声明时定义的形参外，还会自动添加 2 个形参，分别是 this 和 arguments。<br>arguments 不涉及到上述 3 个函数，所以这里只谈 this。this 的值，在上面 4 中调用模式下，分别会绑定不同的值。分别来说一说：<br>方法调用：<br>这个很好理解，函数是一个对象的属性，比如</p>
      
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        <p>沙泽流漫，聚散随风。</p>
<p>离开的倒计时已然开始，项目却难以交接出去，这个确实让人很是难过。<br>时间不用太旧，就会产生感情，说是象自己的孩子其实有些过分，但是说是自己长久养的宠物倒是非常形象。<br>如同小狗养了一年多，即使当初再丑，再讨厌，时间涤过，总能产生情愫。<br>现在要走，敌不过的命运，所希望的莫过于给自己奉献过的项目找个好人家。让它健健康康，经年之后再回头看看也一定是非常高兴的。<br>可惜现实总是无奈了许多，六月初就开始的运作的，偏偏到了八月中合适的人都没有招聘过来。<br>希望身后留下的坑不要太深，要是在外面可能也是爱莫能助，想想都为后来人觉得艰难。</p>

      
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        <p><img src="/img/ora-01654.png" alt="ora-01654"><br>tomcat突然大量报错，服务多功能不能使用，影响非常大。根据报错信息是数据库索引空间无法扩展。使用以下命令查看表空间使用情况。<br>
      
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        <h1 id="一、变量的作用域"><a href="#一、变量的作用域" class="headerlink" title="一、变量的作用域"></a>一、变量的作用域</h1><p>函数内部声明变量的时候，一定要使用var命令。如果不用的话，你实际上声明了一个全局变量！<br><figure class="highlight js"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><span class="line">　<span class="function"><span class="keyword">function</span> <span class="title">f1</span>(<span class="params"></span>)</span>&#123;</span><br><span class="line">　　　　n=<span class="number">999</span>;</span><br><span class="line">　　&#125;</span><br><span class="line">　　f1();</span><br><span class="line">　　alert(n); <span class="comment">// 999</span></span><br></pre></td></tr></table></figure></p>
      
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        <figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line">String dir = System.getProperty(<span class="string">"user.dir"</span>);</span><br><span class="line">System.out.println(dir);</span><br></pre></td></tr></table></figure>
<p>Will get the following path<br><strong>D:\workspace\courier.web</strong></p>

      
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        <p>公共服务难免有诸多接口暴露给外部调用，其中不乏有恶意请求，再没有针对性的业务处理之前，ip审查是行之有效的防御办法。<br>
      
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        <p>oracle以及sql的常用语句<br>
      
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